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<?php
/* --------------------------------------------------------------
AssetCollection.inc.php 2016-07-27
Gambio GmbH
http://www.gambio.de
Copyright (c) 2016 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
MainFactory::load_class('AbstractCollection');
MainFactory::load_class('AssetCollectionInterface');
/**
* Class AssetCollection
*
* Handles Asset objects (JavaScript and CSS). Use the getHtml() method
* to get the HTML output for the collection. The elements will be outputted
* in the same order they were added in the collection.
*
* @category System
* @package Http
* @subpackage Collections
*/
class AssetCollection extends AbstractCollection implements AssetCollectionInterface
{
/**
* Adds a new asset to the collection.
*
* @param AssetInterface $asset
*/
public function add(AssetInterface $asset)
{
$this->_add($asset);
}
/**
* Prints the HTML markup for the assets.
*
* @param StringType $type (optional) You can provide either Asset::JAVASCRIPT, Asset::CSS or Asset::TRANSLATION in
* order to get the HTML only for a specific type of assets.
*
* @return string Returns the HTML markup of the assets.
*/
public function getHtml(StringType $type = null)
{
$html = '';
foreach($this->collectionContentArray as $asset)
{
if(!empty($type) && $asset->getType() !== $type->asString())
{
continue;
}
$html .= (string)$asset . PHP_EOL;
}
return $html;
}
/**
* Get all the translation assets as one array.
*
* This array can then be used in frontend from JavaScript (JS Engine or plain scripts).
*
* @return array
*/
public function getTranslations()
{
$translations = array();
foreach($this->collectionContentArray as $asset)
{
if ($asset->getType() !== Asset::TRANSLATION)
{
continue;
}
$section = basename($asset->getPath());
$section = substr($section, 0, strpos($section, '.'));
$languageTextManager = MainFactory::create('LanguageTextManager', $section, $_SESSION['languages_id']);
$translations[$section] = $languageTextManager->get_section_array($section);
}
return $translations;
}
/**
* Returns the type of the collection items.
*
* @return string
*/
protected function _getValidType()
{
return 'AssetInterface';
}
}